bool DecryptSecret(const CKeyingMaterial& vMasterKey, const std::vector<unsigned char>& vchCiphertext, const uint256& nIV, CKeyingMaterial& vchPlaintext) { CCrypter cKeyCrypter; std::vector<unsigned char> chIV(WALLET_CRYPTO_KEY_SIZE); memcpy(&chIV[0], &nIV, WALLET_CRYPTO_KEY_SIZE); if(!cKeyCrypter.SetKey(vMasterKey, chIV)) return false; return cKeyCrypter.Decrypt(vchCiphertext, *((CKeyingMaterial*)&vchPlaintext)); }
bool EncryptSecret(const CKeyingMaterial& vMasterKey, const CKeyingMaterial &vchPlaintext, const uint256& nIV, std::vector<unsigned char> &vchCiphertext) { CCrypter cKeyCrypter; std::vector<unsigned char> chIV(WALLET_CRYPTO_IV_SIZE); memcpy(chIV.data(), &nIV, WALLET_CRYPTO_IV_SIZE); if(!cKeyCrypter.SetKey(vMasterKey, chIV)) return false; return cKeyCrypter.Encrypt(*((const CKeyingMaterial*)&vchPlaintext), vchCiphertext); }
bool EncryptSecret(CKeyingMaterial& vMasterKey, const CSecret &vchPlaintext, const uint576& nIV, std::vector<unsigned char> &vchCiphertext) { CCrypter cKeyCrypter; std::vector<unsigned char> chIV(WALLET_CRYPTO_KEY_SIZE); memcpy(&chIV[0], &nIV, WALLET_CRYPTO_KEY_SIZE); if(!cKeyCrypter.SetKey(vMasterKey, chIV)) return false; return cKeyCrypter.Encrypt((CKeyingMaterial)vchPlaintext, vchCiphertext); }
bool WalletUtilityDB::DecryptSecret(const std::vector<unsigned char>& vchCiphertext, const uint256& nIV, CKeyingMaterial& vchPlaintext) { CCrypter cKeyCrypter; std::vector<unsigned char> chIV(WALLET_CRYPTO_KEY_SIZE); memcpy(&chIV[0], &nIV, WALLET_CRYPTO_KEY_SIZE); BOOST_FOREACH(const CKeyingMaterial vMKey, vMKeys) { if(!cKeyCrypter.SetKey(vMKey, chIV)) continue; if (cKeyCrypter.Decrypt(vchCiphertext, *((CKeyingMaterial*)&vchPlaintext))) return true; } return false; }